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Rocket . A 1000 kg rocket blasts off with fuel being expelled at a rate of 10 kg/s. What minimum exhaust speed does the fuel

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Rocket . A 1000 kg rocket blasts off with fuel being expelled at a rate of 10 kg/s. What minimum exhaust speed does the fuel have to come out so that the rocket can get off the ground? . If the rocket's exhaust velocity is twice the minimum, what is its initial acceleration

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